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SMART THERMAL SOLUTIONS

Technical Insulation

Efficient, durable, and sustainable insulation solutions for heating, cooling, ventilation, refrigeration, sanitary systems, and industrial applications, designed to save energy and extend system lifespan.

In today's energy-conscious world, every degree of temperature loss represents wasted energy and increased operational costs. Whether you're specifying systems for heating, cooling, air conditioning, or water distribution, high-performance technical insulation is no longer optional, it's essential for achieving energy efficiency targets, ensuring system longevity, and meeting sustainability commitments.

PROTECT YOUR SYSTEM. SAVE ENERGY. BUILD SUSTAINABILITY.

Trusted by Professionals

Our comprehensive range of polyethylene (PE) foam insulation products combines exceptional thermal efficiency with long-term durability, providing reliable protection for pipes, ducts, and equipment. From compact residential installations to complex industrial systems, our insulation safeguards your infrastructure while minimizing environmental impact. With over 50 years of engineering expertise, we understand the critical role insulation plays in system performance. Our technical insulation products are engineered to address the real-world challenges faced by installers, contractors, and facility managers: preventing energy waste, eliminating condensation risks, withstanding mechanical stress, and delivering decades of maintenance-free service.

SUPERIOR PERFORMANCE

Proven PE Foam Excellence

Our closed-cell PE foam prevents condensation and CUI, ensuring system durability. Cradle to Cradle Certified® technical insulation with EPDs supporting LEED, BREEAM, and DGNB certifications. Toxic-free, REACH/RoHS compliant, with exceptional insulation values. Outstanding thermal performance reduces energy consumption and operating costs. Glueless prefab systems with reduced adhesive, emissions, and waste.

Insulation productlines
TAILORED SOLUTIONS & CO-DEVELOPMENT

Your Competitive Advantage

Factory customization delivers precision-engineered PE tubes, fittings, and pre-insulated assemblies ready to install. Co-development partners your expertise with our R&D for specialized systems, OEM integration, and complete engineering support.

50
Years of Expertise
45
Countries Served Worldwide
500
Industrial Clients
20
Product Lines

Sustainable insulation for efficient buildings

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FREE WHITEPAPER

7 signs that co-development could improve your business

In many situations, co-development can increase the chance of success by sharing knowledge, resources, and risk. This way, you can lift your business to a higher level and strengthen your competitive position in the market. If you recognize one of the 7 points mentioned in our free white paper, you should consider a co-development partner.

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Frequently asked questions

How sustainable are Thermaflex solutions

Thermaflex is committed to genuine sustainability across our entire product portfolio. Our solutions achieve Cradle to Cradle® Certification, carry Environmental Product Declarations (EPDs) supporting LEED, BREEAM, and DGNB certifications. We’ve transitioned to renewable energy in our operations and are dedicated to net-zero emissions. Through circular economy principles, safe material formulations, and transparent lifecycle reporting, Thermaflex enables customers to build sustainably without compromising performance. Read more.

Does Thermaflex offer technical support

Yes. Our team provides comprehensive engineering support including system and network calculations, material selection guidance, compliance documentation, installation trainings and project support. Contact our team by email international@thermaflex.com, or explore more services here.

What applications are Thermaflex products suitable for

Thermaflex solutions serve various market sectors: HVAC/R systems, construction, district heating and cooling networks, drinking water distribution, marine/shipbuilding, equipment manufacturing, packaging, and other specialized applications including transport and industrial systems. Learn more about our applications here.

In how many countries is Thermaflex active

Thermaflex is a global company, headquartered in the Netherlands, with production facilities in the Netherlands, Poland, Turkey, and Thailand. We have sales offices across multiple continents including France, Germany, Austria, Denmark, and Asia, allowing us to serve customers globally. Find our internatioanl offices here.

Can Thermaflex products be customised

Yes. We offer two levels of customization: Factory Customization produces precision-engineered solutions including custom-dimensioned components, specialized fittings, and integrated assemblies; Co-Development partners your expertise with our R&D capabilities to create solutions for unique applications, specialized requirements, or OEM integration. Contact us to find out more.

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Reach out to us today.